More complex example of using the perspectiveDistance property

C4WorkSpace.m

//
//  C4WorkSpace.m
//  test
//
//  Created by moi on 13-01-20.
//  Copyright (c) 2013 moi. All rights reserved.
//

#import "C4WorkSpace.h"

@implementation C4WorkSpace {
    C4Shape *s1, *s2, *centerLine;
}

//the numbers are tweaked for the final state
-(void)setup {
    [self createShapes];
    
    s1.animationDuration = 0.25f;
    s1.anchorPoint = CGPointMake(0,0.5);
    s1.perspectiveDistance = 200;
    s1.rotationY = QUARTER_PI;
    
    s2.animationDuration = 0.25f;
    s2.anchorPoint = CGPointMake(0,0.5);
    s2.perspectiveDistance = 200;
    s2.rotationY = QUARTER_PI+HALF_PI;
}

-(void)createShapes {
    CGRect frame = CGRectMake(self.canvas.center.x - 116, self.canvas.center.y - 50, 100, 100);
    
    s1 = [C4Shape rect:frame];
    
    frame.origin.x += 233;
    s2 = [C4Shape rect:frame];
    
    [self.canvas addShape:s1];
    [self.canvas addShape:s2];
    
    
    CGPoint linePoints[2] ={
        CGPointMake(self.canvas.center.x+0.5, 0),
        CGPointMake(self.canvas.center.x+0.5, self.canvas.height)
    };
    
    centerLine = [C4Shape line:linePoints];
    centerLine.lineWidth = 1.0f;
    [self.canvas addShape:centerLine];
}

@end